54340513331 has 12 divisors (see below), whose sum is σ = 58865734440. Its totient is φ = 50140321920.

The previous prime is 54340513327. The next prime is 54340513333. The reversal of 54340513331 is 13331504345.

It is not a de Polignac number, because 54340513331 - 2² = 54340513327 is a prime.

It is a super-2 number, since 2×54340513331² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54340513333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 365771 + ... + 492411.

It is an arithmetic number, because the mean of its divisors is an integer number (4905477870).

Almost surely, 2^54340513331 is an apocalyptic number.

54340513331 is a deficient number, since it is larger than the sum of its proper divisors (4525221109).

54340513331 is a wasteful number, since it uses less digits than its factorization.

54340513331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129206 (or 129193 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 32.

The spelling of 54340513331 in words is "fifty-four billion, three hundred forty million, five hundred thirteen thousand, three hundred thirty-one".